11141243984 has 80 divisors (see below), whose sum is σ = 23811642624. Its totient is φ = 5018457600.

The previous prime is 11141243963. The next prime is 11141244007. The reversal of 11141243984 is 48934214111.

It is a super-2 number, since 2×11141243984² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658777 + ... + 1665479.

Almost surely, 2^11141243984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11141243984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11905821312).

11141243984 is an abundant number, since it is smaller than the sum of its proper divisors (12670398640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11141243984 is a wasteful number, since it uses less digits than its factorization.

11141243984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916 (or 6910 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The spelling of 11141243984 in words is "eleven billion, one hundred forty-one million, two hundred forty-three thousand, nine hundred eighty-four".